Staging
v0.5.1
v0.5.1
swh:1:snp:635f4099902912592851108bcac178ff574f7c5f
Tip revision: 1da43e5e916949c8e849e656d9d05fa4b9d6836c authored by Benjamin Peterson on 26 June 2009, 13:21:52 UTC
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
Tip revision: 1da43e5
test_future.py
# Test various flavors of legal and illegal future statements
import unittest
from test import support
import re
rx = re.compile('\((\S+).py, line (\d+)')
def get_error_location(msg):
mo = rx.search(str(msg))
return mo.group(1, 2)
class FutureTest(unittest.TestCase):
def test_future1(self):
support.unload('test_future1')
from test import test_future1
self.assertEqual(test_future1.result, 6)
def test_future2(self):
support.unload('test_future2')
from test import test_future2
self.assertEqual(test_future2.result, 6)
def test_future3(self):
support.unload('test_future3')
from test import test_future3
def test_badfuture3(self):
try:
from test import badsyntax_future3
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future3", '3'))
else:
self.fail("expected exception didn't occur")
def test_badfuture4(self):
try:
from test import badsyntax_future4
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future4", '3'))
else:
self.fail("expected exception didn't occur")
def test_badfuture5(self):
try:
from test import badsyntax_future5
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future5", '4'))
else:
self.fail("expected exception didn't occur")
def test_badfuture6(self):
try:
from test import badsyntax_future6
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future6", '3'))
else:
self.fail("expected exception didn't occur")
def test_badfuture7(self):
try:
from test import badsyntax_future7
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future7", '3'))
else:
self.fail("expected exception didn't occur")
def test_badfuture8(self):
try:
from test import badsyntax_future8
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future8", '3'))
else:
self.fail("expected exception didn't occur")
def test_badfuture9(self):
try:
from test import badsyntax_future9
except SyntaxError as msg:
self.assertEqual(get_error_location(msg), ("badsyntax_future9", '3'))
else:
self.fail("expected exception didn't occur")
def test_parserhack(self):
# test that the parser.c::future_hack function works as expected
# Note: although this test must pass, it's not testing the original
# bug as of 2.6 since the with statement is not optional and
# the parser hack disabled. If a new keyword is introduced in
# 2.6, change this to refer to the new future import.
try:
exec("from __future__ import print_function; print 0")
except SyntaxError:
pass
else:
self.fail("syntax error didn't occur")
try:
exec("from __future__ import (print_function); print 0")
except SyntaxError:
pass
else:
self.fail("syntax error didn't occur")
def test_multiple_features(self):
support.unload("test.test_future5")
from test import test_future5
def test_unicode_literals_exec(self):
scope = {}
exec("from __future__ import unicode_literals; x = ''", {}, scope)
self.assertTrue(isinstance(scope["x"], str))
def test_main():
support.run_unittest(FutureTest)
if __name__ == "__main__":
test_main()